//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Set current pause state
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void Session::set_pause(bool pause_) {
bool notify = false;
{
thread_scoped_lock pause_lock(pause_mutex);
if(pause != pause_) {
pause = pause_;
notify = true;
}
}
if(notify) pause_cond.notify_all();
} //set_pause()
void FrameGrabberDSA::conditionalBreakpoint() {
// Grabber thread blocks while paused
boost::mutex::scoped_lock pause_lock(paused_mutex);
// Disable Push Mode
if(paused && !request_single_frames) {
ts->SetFramerateRetries(0, true, false, 3, true); // Disable DSA push-mode
}
while(paused) { // Loop to catch spurious wake-ups
paused_changed.wait(pause_lock); // wait() unlocks automatically
}
// Prepare to receive tactile sensor frame (Push or Pull Mode)
setFramerate(framerate); // Restore previous framerate
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// DESTRUCTOR
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Session::~Session() {
if(session_thread) {
progress.set_cancel("Exiting");
{
thread_scoped_lock pause_lock(pause_mutex);
pause = false;
}
pause_cond.notify_all();
wait();
}
if(params.interactive && display && params.output_path != "") {
progress.set_status("Writing Image", params.output_path);
display->write(params.output_path);
}
if(display) delete display;
if(scene) delete scene;
delete server;
} //~Session()
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Render loop
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
void Session::run_render() {
reset_time = start_time = time_dt();
paused_time = 0.0;
bool bStarted = false;
params.image_stat.uiCurSamples = 0;
if(params.interactive) progress.set_start_time(start_time);
bool is_done = false;
while(!progress.get_cancel()) {
if(!params.interactive) {
// If no work left and in background mode, we can stop immediately
if(is_done) {
update_status_time();
progress.set_status(string(pass_name) + " finished");
break;
}
} //if(!params.interactive)
else {
// If in interactive mode, and we are either paused or done for now,
// wait for pause condition notify to wake up again
thread_scoped_lock pause_lock(pause_mutex);
if(pause || is_done) {
update_status_time(pause, is_done);
while(true) {
if(pause) server->pauseRender(true);
double pause_start = time_dt();
pause_cond.wait(pause_lock);
paused_time += time_dt() - pause_start;
progress.set_start_time(start_time + paused_time);
update_status_time(pause, is_done);
progress.set_update();
if(!pause) {
server->pauseRender(false);
break;
}
}
} //if(pause || is_ready)
if(progress.get_cancel()) break;
} //if(!params.interactive), else
if(!is_done) {
time_sleep(0.01);
// Update scene on the render-server - send all changed objects
if(!bStarted || params.interactive) update_scene_to_server(frame_idx, total_frames);
if(!bStarted) {
server->startRender(params.interactive, params.width, params.height, params.interactive ? ::OctaneEngine::OctaneClient::IMAGE_8BIT : (params.hdr_tonemapped ? ::OctaneEngine::OctaneClient::IMAGE_FLOAT_TONEMAPPED : ::OctaneEngine::OctaneClient::IMAGE_FLOAT),
params.out_of_core_enabled, params.out_of_core_mem_limit, params.out_of_core_gpu_headroom); //FIXME: Perhaps the wrong place for it...
bStarted = true;
}
if(!server->getServerErrorMessage().empty()) {
progress.set_cancel("ERROR! Check console for detailed error messages.");
server->clearServerErrorMessage();
}
if(progress.get_cancel()) break;
// Buffers mutex is locked entirely while rendering each
// sample, and released/reacquired on each iteration to allow
// reset and draw in between
thread_scoped_lock buffers_lock(render_buffer_mutex);
// Update status and timing
//update_status_time();
update_render_buffer();
if(!server->getServerErrorMessage().empty()) {
progress.set_cancel("ERROR! Check console for detailed error messages.");
server->clearServerErrorMessage();
}
// Update status and timing
update_status_time();
progress.set_update();
} //if(!is_done)
else {
thread_scoped_lock buffers_lock(render_buffer_mutex);
update_render_buffer();
// Update status and timing
update_status_time();
}
is_done = !params.interactive && (params.image_stat.uiCurSamples >= params.samples);
} //while(!progress.get_cancel())
} //run_render()